Projectiles at angles
Horizontally Launched Projectiles
Centripetal Force Probs
Conceptual
Explain the given
100
Find the total flight time of a football that is kicked at an initial velocity of 23.4 m/s at an angle of 63 degrees above the ground
What is 4.2s
100
Jamil, the daredevil, decides to jump off of his 15 m roof into his pool down below. If he jumps horizontally with an initial velocity of 8.7 m/s does he reach his pool that is 14-23m away from his house? What is his distance traveled horizontally?
What is yes,15.2 m
100
Find the centripetal acceleration of a merry-go-round that is traveling 14 m/s and has a 8 m radius
What is 24.5 m/s^2
100
What is the centripetal force keeping a runner on a track?
What is friction
100
Why is dix always 0
What is you use the launcher as the origin
200
Find the range of the ball from the problem above
What is 43.7 m
200
What are the x and y components of Jamil's final velocity from the problem above?
What is vfx is 8.7m/s and vfy is -17.1m/s
200
Find the centripetal force of a 200 kg go cart traveling around in a circle with a centripetal acceleration of 9.9 m/s^2
What is 1980 N
200
The velocity of an object in centripetal motion is always ____________________ to the circular path
What is tangent
200
Why is vfy 0 for a projectile launched at an angle when it is at its max height
What is it is no longer traveling upward and has not yet started traveling downward
300
Find the maximum height of the ball from the problem above
What is 21.4 m
300
Find flight time of a ball that is launched off of a cliff at 7 m/s and lands 21 m from the cliff
What is 3 s
300
Find the centripetal force of a sprinter whose mass is 70 kg if he travels with a 13 m/s velocity in a circle with a 30 m diameter
What is 789N
300
The acceleration of an object in circular motion is directed toward the ____________________.
What is center
300
why is dfy 0 for a horizontally launched projectile off of a cliff?
What is use the ground as the origin
400
Find the total time and range of a basketball thrown 17m/s at an angle of 69 degrees
What is 3.2s and 19.7 m
400
Find the height of the cliff from the problem above
What is 44.1 m
400
Find the length of rope attached to a 7 kg a hammer being swing with 2500 N of force swung with a velocity of 34 m/s
What is 3.23 m
400
When a projectile launched at an angle is at its maximum height is when the projectiles is ________________________ through its total trip.
What is halfway
400
diy represents the ___________________ for a horizontally launched projectile
What is height
500
Find the maximum height from the problem above
What is 12.9m
500
Find the vertical and horizontal components of the velocity just before the ball in the above problem hits the ground
What is vfx=7m/s, vfy=-29.4m/s
500
Find the velocity of a horse running around a track with a 60 m diameter if the force between the horse and the ground is 2000N and the mass of the horse is 400 kg
What is 12.2 m/s
500
The ______________________ is another word for horizontal distance traveled
What is range
500
why is viy 0 for a horizontally launched projectile
What is it is not launched up or down
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